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US 12,239,745 B2Granted
Formulation
AssigneeOcutec Limited
InventorsRoderick Bowers, Magdalena Switnicka-Plak, Neil Graham, James Carnegie, Gordon Honeyman, Abdul Rashid
Life of this patent
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Abstract
There is disclosed a formulation suitable for the reduction or prevention of contamination of articles by microorganisms. The formulation includes at least one block copolymer of ethylene oxide and propylene oxide, at least one polyacrylic acid salt, and at least one propoxylated ethylenediamine compound.
Claims11
A formulation comprising:
- a. 0.1 to 7 wt. % of at least one block copolymer of ethylene oxide and propylene oxide having the structure of ethylene oxide-propylene oxide-ethylene oxide;
- b. 0.1 to 5 wt. % of at least one polyacrylic acid salt;
- and
- c. 0.01 to 3 wt. % of at least one propoxylated ethylenediamine compound.
1 more element
Dependencies are inferred from the claim text.